Factors of variation in beech forest understory communities on waste heaps left by historical Zn-Pb ore mining.
Sign Up to like & getrecommendations! Published in 2018 at "Ecotoxicology and environmental safety"
DOI: 10.1016/j.ecoenv.2018.08.067
Abstract: The species trait-environment relationships in understory vegetation were carried out on metalliferous sites created by historical Zn-Pb mining (S Poland), on which natural revegetation took place. The study sites were 31 small heaps of waste… read more here.
Keywords: variation beech; understory communities; beech forest; factors variation ... See more keywords
Determination of the factors of variation of mean velocity in natural channels at steady state.
Sign Up to like & getrecommendations! Published in 2019 at "DYNA"
DOI: 10.15446/dyna.v86n210.78860
Abstract: From the Chezy-Manning equation, considered valid for the "steady state" of a natural channel, as an extension of the condition of "uniform flow," it is interesting to determine the degree of variation of the average… read more here.
Keywords: state; factors variation; velocity; determination factors ... See more keywords